In commit 
18eeef46d359 ("HID: i2c-hid: goodix: Tie the reset line to
true state of the regulator") I added a call to
regulator_register_notifier() but no call to unregister. That's a
bug. Let's use the devm variant to handle the unregistering.
Fixes: 18eeef46d359 ("HID: i2c-hid: goodix: Tie the reset line to true state of the regulator")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
         */
        mutex_lock(&ihid_goodix->regulator_mutex);
        ihid_goodix->nb.notifier_call = ihid_goodix_vdd_notify;
-       ret = regulator_register_notifier(ihid_goodix->vdd, &ihid_goodix->nb);
+       ret = devm_regulator_register_notifier(ihid_goodix->vdd, &ihid_goodix->nb);
        if (ret) {
                mutex_unlock(&ihid_goodix->regulator_mutex);
                return dev_err_probe(&client->dev, ret,